Title:
Door construction
United States Patent 3186528
Inventors:
Bohnsack, John A.
Publication Date:
06/01/1965
Export Citation:
Click for automatic bibliography generation
Assignee:
E F HAUSERMAN COMPANY
Primary Class:
49/503
International Classes:
E06B3/82; E06B3/82
View Patent Images:
Download PDF 3186528        PDF help
US Patent References:
2948366Metal door structure
2893070Adjustable weather-stripped door jamb
2867856Panel construction and assembly
2718287Fire-proof building construction unit
2696279Steel door construction
2665781Metallic door construction
2664182Sheet metal door construction
2664181Hollow metal door construction
2579157Panel construction
2522097Joint between resilient sheet material parts
2060608Door construction
1848715N/A
1728964Joint connection for sheet-metal units